Spark Plug ACDelco 41-993 Iridium Plug (Catalyst Engines) Each

Product Description:

If your performance boat hasn’t been performing up to par lately, maybe it’s time for some new spark plugs. It’s amazing what a new set of spark plugs can do to pep up a motor’s power. Although spark plugs last much longer than they used to, they still need to be changed according to the manufacturer’s maintenance schedule.

–The ACDelco Iridium-Tip Spark Plugs from Bakes Marine are made for use on all Indmar 5.7L catalyst-equipped engines. Simple to install and built to last, this part #41-933 spark plug can make help make your boat run like new again and boost fuel efficiency as well.

Are you wondering about ACDelco platinum vs. iridium spark plugs? Check out an ACDelco iridium spark plugs review or two. If you’re still undecided or don’t have an AC spark plug chart to determine which plug you need, email us or give us a call for fast, friendly and authoritative advice.

For non-catalyst engines, Indmar recommends using the ACDelco MR43LTS spark plug.

Product Specs:

• ACDelco Part# 41-993
• Spark Plug Gap is .059
• When installing on 5.7L Engines Torque to 11 ft-lbs. 
• Electrode Core Material: Copper
• Electrode Tip Material: Iridium
• Spark Plug Thread Size: 14
• Sold Individually

Bakes Resource Library:

• Indmar Spark Plug & Spark Plug Wire Reference Chart (PDF)